This property defines the Unicodes which belongs to Lisu Supplement block
Characters like 𑾰,, etc. are listed under Lisu Supplement Block.
2 Characters are present in Lisu Supplement Block starting with the Unicode point U+11FB0 that represents the character 𑾰.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.